21586166

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11593}}^1$

素因数の和:11628

約数の個数: 24

約数和(自身を含む): 39651480

約数和(自身を除く): 18065314

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 11593, 23186, 81151, 162302, 220267, 440534, 568057, 1136114, 1541869, 3083738, 10793083, 21586166]

約数ペア:

[(1, 21586166), (2, 10793083), (7, 3083738), (14, 1541869), (19, 1136114), (38, 568057), (49, 440534), (98, 220267), (133, 162302), (266, 81151), (931, 23186), (1862, 11593)]